516681240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5471}}^1$

素因数の和:6272

約数の個数: 64

約数和(自身を含む): 1552296960

約数和(自身を除く): 1035615720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2361, 3148, 3935, 4722, 5471, 6296, 7870, 9444, 10942, 11805, 15740, 16413, 18888, 21884, 23610, 27355, 31480, 32826, 43768, 47220, 54710, 65652, 82065, 94440, 109420, 131304, 164130, 218840, 328260, 656520, 4305677, 8611354, 12917031, 17222708, 21528385, 25834062, 34445416, 43056770, 51668124, 64585155, 86113540, 103336248, 129170310, 172227080, 258340620, 516681240]

約数ペア:

[(1, 516681240), (2, 258340620), (3, 172227080), (4, 129170310), (5, 103336248), (6, 86113540), (8, 64585155), (10, 51668124), (12, 43056770), (15, 34445416), (20, 25834062), (24, 21528385), (30, 17222708), (40, 12917031), (60, 8611354), (120, 4305677), (787, 656520), (1574, 328260), (2361, 218840), (3148, 164130), (3935, 131304), (4722, 109420), (5471, 94440), (6296, 82065), (7870, 65652), (9444, 54710), (10942, 47220), (11805, 43768), (15740, 32826), (16413, 31480), (18888, 27355), (21884, 23610)]